FR58601E - Systèmes radioélectriques de communication - Google Patents
Systèmes radioélectriques de communicationInfo
- Publication number
- FR58601E FR58601E FR58601DA FR58601E FR 58601 E FR58601 E FR 58601E FR 58601D A FR58601D A FR 58601DA FR 58601 E FR58601 E FR 58601E
- Authority
- FR
- France
- Prior art keywords
- radio communication
- communication systems
- systems
- radio
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US284121XA | 1944-04-26 | 1944-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR58601E true FR58601E (fr) | 1954-03-02 |
Family
ID=21843311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR58601D Expired FR58601E (fr) | 1944-04-26 | 1947-08-07 | Systèmes radioélectriques de communication |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH284121A (fr) |
DE (1) | DE920493C (fr) |
FR (1) | FR58601E (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1261906B (de) * | 1962-03-23 | 1968-02-29 | Thomson Houston Comp Francaise | Funkleitsystem in Luftfahrzeuglandeanlagen |
-
1947
- 1947-08-07 FR FR58601D patent/FR58601E/fr not_active Expired
- 1947-11-11 CH CH284121D patent/CH284121A/fr unknown
-
1950
- 1950-10-01 DE DEF4312A patent/DE920493C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH284121A (fr) | 1952-07-15 |
DE920493C (de) | 1954-11-22 |
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